Time Guards by Manfred Kielnhofer in Graz – Collection Galerie Blaues Atelier – contemporary light art

Collection Galerie Blaues Atelier. Permanent light art installation in Graz Annenstrasse.
http://blog.florinda.at/allgemein/timeguard-von-manfred-kielnhofer/

http://kielnhofer.at/blog/2012/03/lichtinstallation-wachter-der-zeit-in-graz-galerie-blaues-atelier/
http://timeguards.com